Which android have you installed.
XDAndroid Version froyo 2.2 RC 2.1 works very good on my topaz.
1.)You have to save the datafiles from your sd-card
2.)Format SD-Card as Fat32
3.) Install XD-Android from this forum,latest version
3.)Copy Startup.txt from StartupConfig/Topaz/ to your device.
5.)After a few second there is a white square on the desktop in upper left side
6.) tap on it and then to the second,third,fourt und five square that appear.
7.) It takes too last 10 until 15 Minutes after Android boots
8.)Android show screen on desktop for 5 minutes
9.) Wait carefully,it belongs a while after android starts after installation
10.)Android starts with the lockscreen for your simcard
11.) be happy and enjoy
greetz from germany